[Bug 305061] New: Crash during configuring displays in systemsettings

Oleg Atamanenko oleg.atamanenko+kde at gmail.com
Mon Aug 13 07:25:14 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=305061

            Bug ID: 305061
          Severity: crash
           Version: 1.0
          Priority: NOR
          Assignee: unassigned-bugs at kde.org
           Summary: Crash during configuring displays in systemsettings
    Classification: Unclassified
                OS: Linux
          Reporter: oleg.atamanenko+kde at gmail.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: systemsettings

Application: systemsettings (1.0)
KDE Platform Version: 4.9.00
Qt Version: 4.8.1
Operating System: Linux 3.2.0-29-generic-pae i686
Distribution: Ubuntu 12.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:

I tried to configure window behaviour. 

The systemsettings crashed.

Additional info: I have dual monitor setup with NVIDIA driver.

The crash can be reproduced some of the time.

-- Backtrace:
Application: Sistemaj agordoj (systemsettings), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xaffcc740 (LWP 14459))]

Thread 3 (Thread 0xa9a25b40 (LWP 14499)):
#0  0xb76eb424 in __kernel_vsyscall ()
#1  0xb5c98380 in poll () from /lib/i386-linux-gnu/libc.so.6
#2  0xb2f8fa7b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb2f820ae in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb2f8256b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
#5  0xab6861ba in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
#6  0xb2fa56b3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#7  0xb2476a11 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x5c8b0824 in ?? ()
#9  0xbab80424 in ?? ()
#10 0x65000000 in ?? ()
#11 0x001015ff in ?? ()
#12 0xd3890000 in ?? ()
#13 0xfff0013d in ?? ()
#14 0xc30173ff in ?? ()
#15 0x0f8122e8 in ?? ()
#16 0x9fc18100 in ?? ()
#17 0x8b001724 in ?? ()
#18 0xffff0889 in ?? ()
#19 0x29d231ff in ?? ()
#20 0x0d0365c2 in ?? ()
#21 0x00000000 in ?? ()

Thread 2 (Thread 0xa32ffb40 (LWP 14511)):
#0  0xb2d5cdcd in clock_gettime () from /lib/i386-linux-gnu/librt.so.1
#1  0xb5f0c315 in do_gettime (frac=0xa32fef00, sec=0xa32feef8) at
tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb5ff6226 in QTimerInfoList::updateCurrentTime (this=0xa2901a7c) at
kernel/qeventdispatcher_unix.cpp:343
#4  0xb5ff657a in QTimerInfoList::timerWait (this=0xa2901a7c, tm=...) at
kernel/qeventdispatcher_unix.cpp:450
#5  0xb5ff4e23 in timerSourcePrepareHelper (src=<optimized out>,
timeout=0xa32ff00c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb5ff4ebd in timerSourcePrepare (source=0xa2901a48, timeout=<optimized
out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb2f81872 in g_main_context_prepare () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#8  0xb2f81faf in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#9  0xb2f82201 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#10 0xb5ff58e7 in QEventDispatcherGlib::processEvents (this=0xa2900480,
flags=...) at kernel/qeventdispatcher_glib.cpp:426
#11 0xb5fc150d in QEventLoop::processEvents (this=0xa32ff190, flags=...) at
kernel/qeventloop.cpp:149
#12 0xb5fc17a9 in QEventLoop::exec (this=0xa32ff190, flags=...) at
kernel/qeventloop.cpp:204
#13 0xb5eaa94c in QThread::exec (this=0x9485498) at thread/qthread.cpp:501
#14 0xb5f9eb5d in QInotifyFileSystemWatcherEngine::run (this=0x9485498) at
io/qfilesystemwatcher_inotify.cpp:248
#15 0xb5eadde0 in QThreadPrivate::start (arg=0x9485498) at
thread/qthread_unix.cpp:298
#16 0xb2476a11 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#17 0x5c8b0824 in ?? ()
#18 0xbab80424 in ?? ()
#19 0x65000000 in ?? ()
#20 0x001015ff in ?? ()
#21 0xd3890000 in ?? ()
#22 0xfff0013d in ?? ()
#23 0xc30173ff in ?? ()
#24 0x0f8122e8 in ?? ()
#25 0x9fc18100 in ?? ()
#26 0x8b001724 in ?? ()
#27 0xffff0889 in ?? ()
#28 0x29d231ff in ?? ()
#29 0x0d0365c2 in ?? ()
#30 0x00000000 in ?? ()

Thread 1 (Thread 0xaffcc740 (LWP 14459)):
[KCrash Handler]
#7  0xb6c04c66 in data (this=0x4) at
../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#8  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at
../../include/QtCore/../../src/corelib/global/qglobal.h:2430
#9  d_func (this=0x0) at itemviews/qstandarditemmodel.h:425
#10 QStandardItemModel::clear (this=0x0) at
itemviews/qstandarditemmodel.cpp:2088
#11 0xab783e24 in KKameraConfig::populateDeviceListView (this=0x8dce318) at
../../kcontrol/kamera.cpp:178
#12 0xab78585f in KKameraConfig::load (this=0x8dce318) at
../../kcontrol/kamera.cpp:264
#13 0xb71e03a3 in qt_static_metacall (_a=0x9283b00, _id=3, _o=0x8dce318,
_c=<optimized out>) at ./kcmodule.moc:66
#14 KCModule::qt_static_metacall (_o=0x8dce318,
_c=QMetaObject::InvokeMetaMethod, _id=3, _a=0x9283b00) at ./kcmodule.moc:57
#15 0xb5fd4c01 in QMetaCallEvent::placeMetaCall (this=0x9442398,
object=0x8dce318) at kernel/qobject.cpp:525
#16 0xb5fddc7b in QObject::event (this=0x8dce318, e=0x9442398) at
kernel/qobject.cpp:1195
#17 0xb6609e62 in QWidget::event (this=0x8dce318, event=0x9442398) at
kernel/qwidget.cpp:8821
#18 0xb65afed4 in notify_helper (e=0x9442398, receiver=0x8dce318,
this=0x8853be8) at kernel/qapplication.cpp:4559
#19 QApplicationPrivate::notify_helper (this=0x8853be8, receiver=0x8dce318,
e=0x9442398) at kernel/qapplication.cpp:4531
#20 0xb65b53a2 in QApplication::notify (this=0x8853be8, receiver=0x8dce318,
e=0x9442398) at kernel/qapplication.cpp:4524
#21 0xb7134e41 in KApplication::notify (this=0xbfe1441c, receiver=0x8dce318,
event=0x9442398) at ../../kdeui/kernel/kapplication.cpp:311
#22 0xb5fc297e in QCoreApplication::notifyInternal (this=0xbfe1441c,
receiver=0x8dce318, event=0x9442398) at kernel/qcoreapplication.cpp:876
#23 0xb5fc6ad8 in sendEvent (event=<optimized out>, receiver=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#24 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x87c3130) at kernel/qcoreapplication.cpp:1500
#25 0xb5fc6e0c in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1393
#26 0xb5ff5494 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#27 postEventSourceDispatch (s=0x87c4628) at
kernel/qeventdispatcher_glib.cpp:279
#28 0xb2f81d86 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#29 0xb2f82125 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#30 0xb2f82201 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#31 0xb5ff5887 in QEventDispatcherGlib::processEvents (this=0x8853648,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#32 0xb6668aaa in QGuiEventDispatcherGlib::processEvents (this=0x8853648,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#33 0xb5fc150d in QEventLoop::processEvents (this=0xbfe14374, flags=...) at
kernel/qeventloop.cpp:149
#34 0xb5fc17a9 in QEventLoop::exec (this=0xbfe14374, flags=...) at
kernel/qeventloop.cpp:204
#35 0xb5fc6eba in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#36 0xb65ada74 in QApplication::exec () at kernel/qapplication.cpp:3820
#37 0x08050438 in main (argc=<error reading variable: Cannot access memory at
address 0x220c6800>, argv=<error reading variable: Cannot access memory at
address 0x220c6804>) at ../../../systemsettings/app/main.cpp:49

Reported using DrKonqi

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